public virtual void TagStructureRemovingTest03()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureRemovingTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page);
PdfCanvas canvas = new PdfCanvas(page);
tagPointer.AddTag(PdfName.P);
IAccessibleElement paragraphElement = tagPointer.GetConnectedElement(true);
PdfFont standardFont = PdfFontFactory.CreateFont(FontConstants.COURIER);
canvas.BeginText().SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(PdfName.Span);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag()
.EndText();
tagPointer.MoveToParent().MoveToParent();
document.RemovePage(1);
PdfPage newPage = document.AddNewPage();
canvas = new PdfCanvas(newPage);
tagPointer.SetPageForTagging(newPage);
tagPointer.MoveToTag(paragraphElement).AddTag(PdfName.Span);
canvas.OpenTag(tagPointer.GetTagReference()).BeginText().SetFontAndSize(standardFont, 24).SetTextMatrix(1,
0, 0, 1, 32, 512).ShowText("Hello.").EndText().CloseTag();
document.Close();
CompareResult("tagStructureRemovingTest03.pdf", "cmp_tagStructureRemovingTest03.pdf", "diffRemoving03_");
}
public virtual void TagTreePointerTest06()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagTreePointerTest06.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetRole(StandardRoles.PART);
NUnit.Framework.Assert.AreEqual(tagPointer.GetRole(), "Part");
tagPointer.MoveToKid(StandardRoles.TABLE).GetProperties().SetLanguage("en-US");
tagPointer.MoveToKid(StandardRoles.P);
String actualText1 = "Some looong latin text";
tagPointer.GetProperties().SetActualText(actualText1);
WaitingTagsManager waitingTagsManager = document.GetTagStructureContext().GetWaitingTagsManager();
// assertNull(waitingTagsManager.getAssociatedObject(tagPointer));
Object associatedObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, associatedObj);
tagPointer.MoveToRoot().MoveToKid(StandardRoles.TABLE).MoveToKid(1, StandardRoles.TR).GetProperties().SetActualText
("More latin text");
waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, associatedObj);
tagPointer.SetRole(StandardRoles.DIV);
tagPointer.GetProperties().SetLanguage("en-Us");
NUnit.Framework.Assert.AreEqual(tagPointer.GetProperties().GetActualText(), actualText1);
document.Close();
CompareResult("tagTreePointerTest06.pdf", "cmp_tagTreePointerTest06.pdf", "diff06_");
}
public virtual void StructElemTest08()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest08.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfStructTreeRoot doc = document.GetStructTreeRoot();
PdfPage firstPage = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(firstPage);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, firstPage));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(firstPage, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrDictionary(firstPage, span1))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
PdfPage secondPage = document.AddNewPage();
// on flushing, the Document tag is not added
firstPage.Flush();
secondPage.Flush();
document.Close();
CompareResult("structElemTest08.pdf", "cmp_structElemTest08.pdf", "diff_structElem_08_");
}
public virtual void TagStructureFlushingTest01()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest01.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.MoveToKid(StandardRoles.TABLE).MoveToKid(2, StandardRoles.TR).FlushTag();
tagPointer.MoveToKid(3, StandardRoles.TR).MoveToKid(StandardRoles.TD).FlushTag();
tagPointer.MoveToParent().FlushTag();
String exceptionMessage = null;
try {
tagPointer.FlushTag();
}
catch (PdfException e) {
exceptionMessage = e.Message;
}
document.Close();
NUnit.Framework.Assert.AreEqual(PdfException.CannotFlushDocumentRootTagBeforeDocumentIsClosed, exceptionMessage
);
CompareResult("tagStructureFlushingTest01.pdf", "taggedDocument.pdf", "diffFlushing01_");
}
public virtual void StructElemTest06()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest06.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 14);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))).AddProperty(PdfName.Lang, new PdfString
("en-US")).AddProperty(PdfName.ActualText, new PdfString("The actual text is: Text with property list"
)));
canvas.ShowText("Text with property list");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
document.Close();
CompareResult("structElemTest06.pdf", "cmp_structElemTest06.pdf", "diff_structElem_06_");
}
public virtual void StructElemTest02()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest02.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
document.GetStructTreeRoot().GetRoleMap().Put(new PdfName("Chunk"), PdfName.Span);
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page.Flush();
document.Close();
CompareResult("structElemTest02.pdf", "cmp_structElemTest02.pdf", "diff_structElem_02_");
}
/// <exception cref="iText.Kernel.XMP.XMPException"/>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void EncryptWithPassword(String filename, int encryptionType, int compression)
{
String outFileName = destinationFolder + filename;
int permissions = EncryptionConstants.ALLOW_SCREENREADERS;
PdfWriter writer = new PdfWriter(outFileName, new WriterProperties().SetStandardEncryption(USER, OWNER, permissions
, encryptionType).AddXmpMetadata());
writer.SetCompressionLevel(compression);
PdfDocument document = new PdfDocument(writer);
document.GetDocumentInfo().SetAuthor(author).SetCreator(creator);
PdfPage page = document.AddNewPage();
String textContent = "Hello world!";
WriteTextBytesOnPageContent(page, textContent);
page.Flush();
document.Close();
CheckDecryptedWithPasswordContent(filename, OWNER, textContent);
CheckDecryptedWithPasswordContent(filename, USER, textContent);
CompareTool compareTool = new CompareTool().EnableEncryptionCompare();
String compareResult = compareTool.CompareByContent(outFileName, sourceFolder + "cmp_" + filename, destinationFolder
, "diff_", USER, USER);
if (compareResult != null)
{
NUnit.Framework.Assert.Fail(compareResult);
}
CheckEncryptedWithPasswordDocumentStamping(filename, OWNER);
CheckEncryptedWithPasswordDocumentAppending(filename, OWNER);
}
/// <exception cref="iText.Kernel.XMP.XMPException"/>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
/// <exception cref="Org.BouncyCastle.Security.GeneralSecurityException"/>
public virtual void EncryptWithCertificate(String filename, int encryptionType, int compression)
{
String outFileName = destinationFolder + filename;
int permissions = EncryptionConstants.ALLOW_SCREENREADERS;
X509Certificate cert = GetPublicCertificate(CERT);
PdfWriter writer = new PdfWriter(outFileName, new WriterProperties().SetPublicKeyEncryption(new X509Certificate
[] { cert }, new int[] { permissions }, encryptionType).AddXmpMetadata());
writer.SetCompressionLevel(compression);
PdfDocument document = new PdfDocument(writer);
document.GetDocumentInfo().SetAuthor(author).SetCreator(creator);
PdfPage page = document.AddNewPage();
String textContent = "Hello world!";
WriteTextBytesOnPageContent(page, textContent);
page.Flush();
document.Close();
CheckDecryptedWithCertificateContent(filename, cert, textContent);
CompareTool compareTool = new CompareTool().EnableEncryptionCompare();
compareTool.GetOutReaderProperties().SetPublicKeySecurityParams(cert, GetPrivateKey());
compareTool.GetCmpReaderProperties().SetPublicKeySecurityParams(cert, GetPrivateKey());
String compareResult = compareTool.CompareByContent(outFileName, sourceFolder + "cmp_" + filename, destinationFolder
, "diff_");
if (compareResult != null)
{
NUnit.Framework.Assert.Fail(compareResult);
}
CheckEncryptedWithCertificateDocumentStamping(filename, cert);
CheckEncryptedWithCertificateDocumentAppending(filename, cert);
}
/// <exception cref="iText.Kernel.XMP.XMPException"/>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public virtual void EncryptWithPassword(String filename, int encryptionType, int compression)
{
String outFileName = destinationFolder + filename;
int permissions = EncryptionConstants.ALLOW_SCREENREADERS;
PdfWriter writer = new PdfWriter(new FileStream(outFileName, FileMode.Create), new WriterProperties().SetStandardEncryption
(USER, OWNER, permissions, encryptionType).AddXmpMetadata());
writer.SetCompressionLevel(compression);
PdfDocument document = new PdfDocument(writer);
document.GetDocumentInfo().SetAuthor(author).SetCreator(creator);
PdfPage page = document.AddNewPage();
page.GetFirstContentStream().GetOutputStream().WriteBytes(("q\n" + "BT\n" + "36 706 Td\n" + "0 0 Td\n" + "/F1 24 Tf\n"
+ "(Hello world!)Tj\n" + "0 0 Td\n" + "ET\n" + "Q ").GetBytes());
page.GetResources().AddFont(document, PdfFontFactory.CreateFont(FontConstants.HELVETICA));
page.Flush();
document.Close();
CompareTool compareTool = new CompareTool().EnableEncryptionCompare();
String compareResult = compareTool.CompareByContent(outFileName, sourceFolder + "cmp_" + filename, destinationFolder
, "diff_", USER, USER);
if (compareResult != null)
{
NUnit.Framework.Assert.Fail(compareResult);
}
CheckDecryptedContent(filename, OWNER, "(Hello world!)");
CheckDecryptedContent(filename, USER, "(Hello world!)");
CheckDocumentStamping(filename, OWNER);
CheckDocumentAppending(filename, OWNER);
}
public virtual void TagStructureRemovingTest02()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureRemovingTest02.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
PdfPage firstPage = document.GetPage(1);
PdfPage secondPage = document.GetPage(2);
document.RemovePage(firstPage);
document.RemovePage(secondPage);
PdfPage page = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page);
PdfCanvas canvas = new PdfCanvas(page);
tagPointer.AddTag(StandardRoles.P);
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.BeginText().SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag()
.EndText();
document.Close();
CompareResult("tagStructureRemovingTest02.pdf", "cmp_tagStructureRemovingTest02.pdf", "diffRemoving02_");
}
public virtual void TagTreePointerTest02()
{
FileStream fos = new FileStream(destinationFolder + "tagTreePointerTest02.pdf", FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page);
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructureAttributes attributes = new PdfStructureAttributes("random attributes");
attributes.AddTextAttribute("hello", "world");
tagPointer.AddTag(StandardRoles.P).AddTag(StandardRoles.SPAN).GetProperties().SetActualText("Actual text for span is: Hello World"
).SetLanguage("en-GB").AddAttributes(attributes);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
canvas.EndText().Release();
page.Flush();
document.Close();
CompareResult("tagTreePointerTest02.pdf", "cmp_tagTreePointerTest02.pdf", "diff02_");
}
public virtual void TagTreePointerTest06()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagTreePointerTest06.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetRole(PdfName.Part);
NUnit.Framework.Assert.AreEqual(tagPointer.GetRole().GetValue(), "Part");
tagPointer.MoveToKid(PdfName.Table).GetProperties().SetLanguage("en-US");
tagPointer.MoveToKid(PdfName.TR).MoveToKid(PdfName.TD).MoveToKid(PdfName.P);
String actualText1 = "Some looong latin text";
tagPointer.GetProperties().SetActualText(actualText1);
NUnit.Framework.Assert.IsNull(tagPointer.GetConnectedElement(false));
IAccessibleElement connectedElement = tagPointer.GetConnectedElement(true);
tagPointer.MoveToRoot().MoveToKid(PdfName.Table).MoveToKid(1, PdfName.TR).GetProperties().SetActualText("More latin text"
);
connectedElement.SetRole(PdfName.Div);
connectedElement.GetAccessibilityProperties().SetLanguage("en-Us");
NUnit.Framework.Assert.AreEqual(connectedElement.GetAccessibilityProperties().GetActualText(), actualText1
);
document.Close();
CompareResult("tagTreePointerTest06.pdf", "cmp_tagTreePointerTest06.pdf", "diff06_");
}
public virtual void StructElemTest03()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
document.GetStructTreeRoot().GetRoleMap().Put(new PdfName("Chunk"), PdfName.Span);
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page1 = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page1);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page1));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page1, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page1));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page1, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
PdfPage page2 = document.AddNewPage();
canvas = new PdfCanvas(page2);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.HELVETICA), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page2));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page2, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page2));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page2, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page1.Flush();
page2.Flush();
document.Close();
document = new PdfDocument(new PdfReader(destinationFolder + "structElemTest03.pdf"));
NUnit.Framework.Assert.AreEqual(2, (int)document.GetNextStructParentIndex());
PdfPage page = document.GetPage(1);
NUnit.Framework.Assert.AreEqual(0, page.GetStructParentIndex());
NUnit.Framework.Assert.AreEqual(2, page.GetNextMcid());
document.Close();
}
public virtual void TagStructureFlushingTest05()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest05.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page1 = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page1);
PdfCanvas canvas = new PdfCanvas(page1);
tagPointer.AddTag(StandardRoles.DIV);
tagPointer.AddTag(StandardRoles.P);
WaitingTagsManager waitingTagsManager = tagPointer.GetContext().GetWaitingTagsManager();
Object pWaitingTagObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, pWaitingTagObj);
canvas.BeginText();
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
tagPointer.MoveToParent().MoveToParent();
// Flushing /Div tag and it's children. /P tag shall not be flushed, as it is has connected paragraphElement
// object. On removing connection between paragraphElement and /P tag, /P tag shall be flushed.
// When tag is flushed, tagPointer begins to point to tag's parent. If parent is also flushed - to the root.
tagPointer.FlushTag();
waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, pWaitingTagObj);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("again").CloseTag();
waitingTagsManager.RemoveWaitingState(pWaitingTagObj);
tagPointer.MoveToRoot();
canvas.EndText().Release();
PdfPage page2 = document.AddNewPage();
tagPointer.SetPageForTagging(page2);
canvas = new PdfCanvas(page2);
tagPointer.AddTag(StandardRoles.P);
canvas.BeginText().SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.HELVETICA), 24).SetTextMatrix(1,
0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
tagPointer.MoveToParent().AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
canvas.EndText().Release();
page1.Flush();
page2.Flush();
document.Close();
CompareResult("tagStructureFlushingTest05.pdf", "cmp_tagStructureFlushingTest05.pdf", "diffFlushing05_");
}
public virtual void StructElemTest09()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest09.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(new PdfReader(sourceFolder + "88th_Academy_Awards_mult_roots.pdf"),
writer);
document.RemovePage(1);
document.Close();
CompareResult("structElemTest09.pdf", "cmp_structElemTest09.pdf", "diff_structElem_09_");
}
public virtual void TagStructureRemovingTest01()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureRemovingTest01.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
document.RemovePage(1);
document.Close();
CompareResult("tagStructureRemovingTest01.pdf", "cmp_tagStructureRemovingTest01.pdf", "diffRemoving01_");
}
public virtual void StructElemTest01()
{
FileStream fos = new FileStream(destinationFolder + "structElemTest01.pdf", FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page1 = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page1);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(FontConstants.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page1));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page1, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrDictionary(page1, span1))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
PdfPage page2 = document.AddNewPage();
canvas = new PdfCanvas(page2);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(FontConstants.HELVETICA), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page2));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page2, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page2));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page2, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page1.Flush();
page2.Flush();
document.Close();
CompareResult("structElemTest01.pdf", "cmp_structElemTest01.pdf", "diff_structElem_01_");
}
public virtual void TagTreePointerTest03()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagTreePointerTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.MoveToKid(StandardRoles.TABLE).MoveToKid(2, StandardRoles.TR);
TagTreePointer tagPointerCopy = new TagTreePointer(tagPointer);
tagPointer.RemoveTag();
// tagPointerCopy now points at removed tag
String exceptionMessage = null;
try {
tagPointerCopy.AddTag(StandardRoles.SPAN);
}
catch (PdfException e) {
exceptionMessage = e.Message;
}
NUnit.Framework.Assert.AreEqual(PdfException.TagTreePointerIsInInvalidStateItPointsAtRemovedElementUseMoveToRoot
, exceptionMessage);
tagPointerCopy.MoveToRoot().MoveToKid(StandardRoles.TABLE);
tagPointerCopy.MoveToKid(StandardRoles.TR);
TagTreePointer tagPointerCopyCopy = new TagTreePointer(tagPointerCopy);
tagPointerCopy.FlushTag();
// tagPointerCopyCopy now points at flushed tag
try {
tagPointerCopyCopy.AddTag(StandardRoles.SPAN);
}
catch (PdfException e) {
exceptionMessage = e.Message;
}
NUnit.Framework.Assert.AreEqual(PdfException.TagTreePointerIsInInvalidStateItPointsAtFlushedElementUseMoveToRoot
, exceptionMessage);
try {
tagPointerCopy.MoveToKid(0);
}
catch (PdfException e) {
exceptionMessage = e.Message;
}
NUnit.Framework.Assert.AreEqual(PdfException.CannotMoveToFlushedKid, exceptionMessage);
document.Close();
}
public virtual void TagStructureFlushingTest03()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
document.GetPage(2).Flush();
document.GetPage(1).Flush();
PdfArray kids = document.GetStructTreeRoot().GetKidsObject();
NUnit.Framework.Assert.IsFalse(kids.Get(0).IsFlushed());
NUnit.Framework.Assert.IsTrue(kids.GetAsDictionary(0).GetAsDictionary(PdfName.K).IsFlushed());
document.Close();
CompareResult("tagStructureFlushingTest03.pdf", "taggedDocument.pdf", "diffFlushing03_");
}
public virtual void StructElemTest05()
{
FileStream fos = new FileStream(destinationFolder + "structElemTest05.pdf", FileMode.Create);
PdfWriter writer = new PdfWriter(fos);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(FontConstants.COURIER), 14);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("Click ");
canvas.CloseTag();
PdfStructElem link = paragraph.AddKid(new PdfStructElem(document, PdfName.Link, page));
canvas.OpenTag(new CanvasTag(link.AddKid(new PdfMcrNumber(page, link))));
canvas.SetFillColorRgb(0, 0, 1).ShowText("here");
PdfLinkAnnotation linkAnnotation = new PdfLinkAnnotation(new Rectangle(80, 508, 40, 18));
linkAnnotation.SetColor(new float[] { 0, 0, 1 }).SetBorder(new PdfArray(new float[] { 0, 0, 1 }));
page.AddAnnotation(-1, linkAnnotation, false);
link.AddKid(new PdfObjRef(linkAnnotation, link));
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page, span2))));
canvas.SetFillColorRgb(0, 0, 0);
canvas.ShowText(" to visit iText site.");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
document.Close();
CompareResult("structElemTest05.pdf", "cmp_structElemTest05.pdf", "diff_structElem_05_");
}
public virtual void TagStructureFlushingTest02()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest02.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagStructureContext tagStructure = document.GetTagStructureContext();
tagStructure.FlushPageTags(document.GetPage(1));
IList <IStructureNode> kids = document.GetStructTreeRoot().GetKids();
NUnit.Framework.Assert.IsTrue(!((PdfStructElem)kids[0]).GetPdfObject().IsFlushed());
NUnit.Framework.Assert.IsTrue(!((PdfStructElem)kids[0].GetKids()[0]).GetPdfObject().IsFlushed());
PdfArray rowsTags = (PdfArray)((PdfStructElem)kids[0].GetKids()[0]).GetK();
NUnit.Framework.Assert.IsTrue(rowsTags.Get(0).IsFlushed());
document.Close();
CompareResult("tagStructureFlushingTest02.pdf", "taggedDocument.pdf", "diffFlushing02_");
}
public virtual void StructElemTest07()
{
PdfWriter writer = new PdfWriter(destinationFolder + "structElemTest07.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
PdfNamespace @namespace = new PdfNamespace("http://www.w3.org/1999/xhtml");
span1.SetNamespace(@namespace);
span1.AddRef(span2);
span1.SetPhoneticAlphabet(PdfName.ipa);
span1.SetPhoneme(new PdfString("Heeeelllloooooo"));
@namespace.AddNamespaceRoleMapping(StandardRoles.SPAN, StandardRoles.SPAN);
document.GetStructTreeRoot().AddNamespace(@namespace);
page.Flush();
document.Close();
CompareResult("structElemTest07.pdf", "cmp_structElemTest07.pdf", "diff_structElem_07_");
}
public virtual void TagStructureRemovingTest03()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureRemovingTest03.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page);
PdfCanvas canvas = new PdfCanvas(page);
tagPointer.AddTag(StandardRoles.P);
WaitingTagsManager waitingTagsManager = tagPointer.GetContext().GetWaitingTagsManager();
Object pWaitingTagObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, pWaitingTagObj);
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.BeginText().SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag()
.EndText();
tagPointer.MoveToParent().MoveToParent();
document.RemovePage(1);
PdfPage newPage = document.AddNewPage();
canvas = new PdfCanvas(newPage);
tagPointer.SetPageForTagging(newPage);
waitingTagsManager.TryMovePointerToWaitingTag(tagPointer, pWaitingTagObj);
tagPointer.AddTag(StandardRoles.SPAN);
canvas.OpenTag(tagPointer.GetTagReference()).BeginText().SetFontAndSize(standardFont, 24).SetTextMatrix(1,
0, 0, 1, 32, 512).ShowText("Hello.").EndText().CloseTag();
document.Close();
CompareResult("tagStructureRemovingTest03.pdf", "cmp_tagStructureRemovingTest03.pdf", "diffRemoving03_");
}
public virtual void TagStructureFlushingTest04()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest04.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.MoveToKid(StandardRoles.TABLE).MoveToKid(2, StandardRoles.TR).FlushTag();
// intended redundant call to flush page tags separately from page. Page tags are flushed when the page is flushed.
document.GetTagStructureContext().FlushPageTags(document.GetPage(1));
document.GetPage(1).Flush();
tagPointer.MoveToKid(5).FlushTag();
document.GetPage(2).Flush();
PdfArray kids = document.GetStructTreeRoot().GetKidsObject();
NUnit.Framework.Assert.IsFalse(kids.Get(0).IsFlushed());
NUnit.Framework.Assert.IsTrue(kids.GetAsDictionary(0).GetAsDictionary(PdfName.K).IsFlushed());
document.Close();
CompareResult("tagStructureFlushingTest04.pdf", "taggedDocument.pdf", "diffFlushing04_");
}
public virtual void TagTreePointerTest05()
{
PdfReader reader = new PdfReader(sourceFolder + "taggedDocument.pdf");
PdfWriter writer = new PdfWriter(destinationFolder + "tagTreePointerTest05.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(reader, writer);
TagTreePointer tagPointer1 = new TagTreePointer(document);
tagPointer1.MoveToKid(2, StandardRoles.TR);
TagTreePointer tagPointer2 = new TagTreePointer(document);
tagPointer2.MoveToKid(0, StandardRoles.TR);
tagPointer1.RelocateKid(0, tagPointer2);
tagPointer1 = new TagTreePointer(document).MoveToKid(5, StandardRoles.TR).MoveToKid(2, StandardRoles.TD).MoveToKid
(StandardRoles.P).MoveToKid(StandardRoles.SPAN);
tagPointer2.MoveToKid(StandardRoles.TD).MoveToKid(StandardRoles.P).MoveToKid(StandardRoles.SPAN);
tagPointer2.SetNextNewKidIndex(3);
tagPointer1.RelocateKid(4, tagPointer2);
document.Close();
CompareResult("tagTreePointerTest05.pdf", "cmp_tagTreePointerTest05.pdf", "diff05_");
}
public virtual void TagStructureFlushingTest06()
{
PdfWriter writer = new PdfWriter(destinationFolder + "tagStructureFlushingTest06.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
PdfPage page1 = document.AddNewPage();
TagTreePointer tagPointer = new TagTreePointer(document);
tagPointer.SetPageForTagging(page1);
PdfCanvas canvas = new PdfCanvas(page1);
tagPointer.AddTag(StandardRoles.DIV);
tagPointer.AddTag(StandardRoles.P);
canvas.BeginText();
PdfFont standardFont = PdfFontFactory.CreateFont(StandardFonts.COURIER);
canvas.SetFontAndSize(standardFont, 24).SetTextMatrix(1, 0, 0, 1, 32, 512);
tagPointer.AddTag(StandardRoles.SPAN);
WaitingTagsManager waitingTagsManager = document.GetTagStructureContext().GetWaitingTagsManager();
Object associatedObj = new Object();
waitingTagsManager.AssignWaitingState(tagPointer, associatedObj);
canvas.OpenTag(tagPointer.GetTagReference()).ShowText("Hello ").CloseTag();
canvas.SetFontAndSize(standardFont, 30).OpenTag(tagPointer.GetTagReference()).ShowText("World").CloseTag();
canvas.EndText().Release();
page1.Flush();
tagPointer.RelocateKid(0, new TagTreePointer(document).MoveToKid(StandardRoles.DIV).SetNextNewKidIndex(0).
AddTag(StandardRoles.P));
tagPointer.RemoveTag();
waitingTagsManager.RemoveWaitingState(associatedObj);
document.GetTagStructureContext().FlushPageTags(page1);
document.GetStructTreeRoot().CreateParentTreeEntryForPage(page1);
document.Close();
CompareResult("tagStructureFlushingTest06.pdf", "cmp_tagStructureFlushingTest06.pdf", "diffFlushing06_");
}
public virtual void StructElemTest04()
{
MemoryStream baos = new MemoryStream();
PdfWriter writer = new PdfWriter(baos);
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
PdfDocument document = new PdfDocument(writer);
document.SetTagged();
document.GetStructTreeRoot().GetRoleMap().Put(new PdfName("Chunk"), PdfName.Span);
PdfStructElem doc = document.GetStructTreeRoot().AddKid(new PdfStructElem(document, PdfName.Document));
PdfPage page = document.AddNewPage();
PdfCanvas canvas = new PdfCanvas(page);
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 512);
PdfStructElem paragraph = doc.AddKid(new PdfStructElem(document, PdfName.P));
PdfStructElem span1 = paragraph.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("Hello ");
canvas.CloseTag();
PdfStructElem span2 = paragraph.AddKid(new PdfStructElem(document, new PdfName("Chunk"), page));
canvas.OpenTag(new CanvasTag(span2.AddKid(new PdfMcrNumber(page, span2))));
canvas.ShowText("World");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page.Flush();
document.Close();
byte[] bytes = baos.ToArray();
PdfReader reader = new PdfReader(new MemoryStream(bytes));
writer = new PdfWriter(destinationFolder + "structElemTest04.pdf");
writer.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
document = new PdfDocument(reader, writer);
page = document.GetPage(1);
canvas = new PdfCanvas(page);
PdfStructElem p = (PdfStructElem)document.GetStructTreeRoot().GetKids()[0].GetKids()[0];
canvas.BeginText();
canvas.SetFontAndSize(PdfFontFactory.CreateFont(StandardFonts.COURIER), 24);
canvas.SetTextMatrix(1, 0, 0, 1, 32, 490);
//Inserting span between of 2 existing ones.
span1 = p.AddKid(1, new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("text1");
canvas.CloseTag();
//Inserting span at the end.
span1 = p.AddKid(new PdfStructElem(document, PdfName.Span, page));
canvas.OpenTag(new CanvasTag(span1.AddKid(new PdfMcrNumber(page, span1))));
canvas.ShowText("text2");
canvas.CloseTag();
canvas.EndText();
canvas.Release();
page.Flush();
document.Close();
CompareResult("structElemTest04.pdf", "cmp_structElemTest04.pdf", "diff_structElem_04_");
}
